Event: Doncaster Handicap League

PDF Excel

Opponent	Rating	Result
John Smart	129	0 - 1
Steven R Brooks	120	1 - 0
Alan Bramall	141	1 - 0
A David Smart	122	1 - 0
John P Mainwaring	140	0 - 1
Ismet Berisha	143	½ - ½
Vlad Shaposhnikov	124	0 - 1
Anthony Perry	112	1 - 0

performance = (sum(opponents ratings) + 400(wins-losses)) / games

179 = (1031 + 400 * (4 - 3)) / 8)